types: Add unreleased changelog note #4

Job	Run time
Prepare	4s
Docs - stable toolchain (recent)	5s
Test - 1.63.0 toolchain (minimal)	1m 53s
Integration tests - stable toolchain (28_0)	42s
Test - 1.63.0 toolchain (recent)	1m 52s
Integration tests - stable toolchain (27_1)	42s
Test - stable toolchain (minimal)	5s
Integration tests - stable toolchain (27_0)	42s
Test - stable toolchain (recent)	8s
Integration tests - stable toolchain (26_2)	45s
Integration tests - stable toolchain (26_1)	1m 0s
Integration tests - stable toolchain (26_0)	42s
Integration tests - stable toolchain (25_2)	44s
Integration tests - stable toolchain (25_1)	41s
Integration tests - stable toolchain (25_0)	42s
Integration tests - stable toolchain (24_2)	42s
Integration tests - stable toolchain (24_1)	1m 0s
Integration tests - stable toolchain (24_0_1)	43s
Integration tests - stable toolchain (23_2)	54s
Integration tests - stable toolchain (23_1)	1m 2s
Integration tests - stable toolchain (23_0)	43s
Integration tests - stable toolchain (22_1)	49s
Integration tests - stable toolchain (22_0)	53s
Integration tests - stable toolchain (0_21_2)	39s
Integration tests - stable toolchain (0_20_2)	39s
Integration tests - stable toolchain (0_19_1)	43s
Integration tests - stable toolchain (0_18_1)	1m 24s
Integration tests - stable toolchain (0_17_1)	1m 8s
Lint - nightly toolchain (recent)	37s
Docs - nightly toolchain (recent)	14s
Test - nightly toolchain (minimal)	16s
Test - nightly toolchain (recent)	12s
	23m 25s

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